The vintage upright piano was made by Bush & Lane Company of Chicago, patented in 1905, serial number 19501, probably was produced in the 1920's, retains original wood color, grain, and patina, all musical keys work but may need some reconditioning and toning. Includes receipt.|||Height: 57 11/16 in (146.5 cm) Length: 61 3/4 in (156.8 cm) Width: 28 in (71.1 cm)|美國Bush & Lane立式鋼琴 帶收據|鋼琴是西洋古典音樂中的一種鍵盤樂器，有“樂器之王”的美稱。由88個琴鍵和金屬弦音板組成。義大利人巴托羅密歐·克裡斯多佛利在1709年發明了鋼琴。演奏者通過按下鍵盤上的琴鍵，牽動鋼琴裡麵包著絨氈的小木槌，繼而敲擊鋼絲弦發出聲音。有收據。